23243521

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:181

約数の個数: 32

約数和(自身を含む): 29196288

約数和(自身を除く): 5952767

約数列:

[1, 7, 31, 43, 47, 53, 217, 301, 329, 371, 1333, 1457, 1643, 2021, 2279, 2491, 9331, 10199, 11501, 14147, 15953, 17437, 62651, 70649, 77221, 107113, 438557, 494543, 540547, 749791, 3320503, 23243521]

約数ペア:

[(1, 23243521), (7, 3320503), (31, 749791), (43, 540547), (47, 494543), (53, 438557), (217, 107113), (301, 77221), (329, 70649), (371, 62651), (1333, 17437), (1457, 15953), (1643, 14147), (2021, 11501), (2279, 10199), (2491, 9331)]